| dnl Find the kernel and handle 2.6 settings |
| AC_DEFUN([AX_FIND_KERNEL], |
| [ |
| AC_MSG_CHECKING([for kernel OProfile support]) |
| AC_ARG_WITH(kernel-support, [ --with-kernel-support Use 2.6 kernel (no kernel source tree required)], |
| if test "$withval" = "yes"; then |
| OPROFILE_26=yes |
| fi |
| ) |
| |
| if test "$OPROFILE_26" != "yes"; then |
| dnl --- Find the Linux kernel, at least the headers --- |
| |
| AC_SUBST(KSRC) |
| KSRC=/lib/modules/`uname -r`/build |
| AC_ARG_WITH(linux, [ --with-linux=dir Path to Linux source tree], KSRC=$withval) |
| KINC=$KSRC/include |
| AC_SUBST(KINC) |
| |
| AX_KERNEL_OPTION(CONFIG_OPROFILE, OPROFILE_26=yes, OPROFILE_26=no) |
| AX_KERNEL_OPTION(CONFIG_OPROFILE_MODULE, OPROFILE_26=yes, OPROFILE_26=$OPROFILE_26) |
| fi |
| AC_MSG_RESULT($OPROFILE_26) |
| |
| AM_CONDITIONAL(kernel_support, test "$OPROFILE_26" = yes) |
| ] |
| ) |
